30231203122 has 8 divisors (see below), whose sum is σ = 48014263836. Its totient is φ = 14226448512.

The previous prime is 30231203081. The next prime is 30231203141. The reversal of 30231203122 is 22130213203.

It can be written as a sum of positive squares in 2 ways, for example, as 29749005441 + 482197681 = 172479^2 + 21959^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30231203122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444576483 + ... + 444576550.

Almost surely, 2^30231203122 is an apocalyptic number.

30231203122 is a deficient number, since it is larger than the sum of its proper divisors (17783060714).

30231203122 is a wasteful number, since it uses less digits than its factorization.

30231203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889153052.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30231203122 its reverse (22130213203), we get a palindrome (52361416325).

The spelling of 30231203122 in words is "thirty billion, two hundred thirty-one million, two hundred three thousand, one hundred twenty-two".